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1053237541887 = 32313775044953
BaseRepresentation
bin11110101001110011101…
…10010111101111111111
310201200120221020202122200
433110321312113233333
5114224012302320022
62123503423442543
7136044131251266
oct17247166275777
93650527222580
101053237541887
113767481530a3
1215015b156453
13784209bcb0b
1438d96b355dd
151c5e5472bac
hexf539d97bff

1053237541887 has 12 divisors (see below), whose sum is σ = 1570418700864. Its totient is φ = 679508091360.

The previous prime is 1053237541877. The next prime is 1053237541897. The reversal of 1053237541887 is 7881457323501.

1053237541887 is a `hidden beast` number, since 10 + 5 + 3 + 2 + 3 + 7 + 541 + 8 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (1053237541877) and next prime (1053237541897).

It is not a de Polignac number, because 1053237541887 - 210 = 1053237540863 is a prime.

It is a super-2 number, since 2×10532375418872 (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053237541877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1887522198 + ... + 1887522755.

It is an arithmetic number, because the mean of its divisors is an integer number (130868225072).

Almost surely, 21053237541887 is an apocalyptic number.

1053237541887 is a deficient number, since it is larger than the sum of its proper divisors (517181158977).

1053237541887 is a wasteful number, since it uses less digits than its factorization.

1053237541887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775044990 (or 3775044987 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 1053237541887 in words is "one trillion, fifty-three billion, two hundred thirty-seven million, five hundred forty-one thousand, eight hundred eighty-seven".

Divisors: 1 3 9 31 93 279 3775044953 11325134859 33975404577 117026393543 351079180629 1053237541887